The second advantages of green tea is a reduce the risk of various cancers. From research and testing of many pieces found that green tea helps prevent and inhibit cancer, such as; University of Maryland Medical Center.(2016) content that Bladder cancer in one study that compared people with and without bladder cancer, researchers found that women who drank black tea and powdered green tea were less likely to develop bladder cancer. A follow-up clinical study by the same group of researchers revealed that people with bladder cancer, particularly men, who drank green tea had a better 5-year survival rate than those who did not drink green tea. People with cancer should consult with their doctor before adding tea to their regimen.Skin cancer the main polyphenol in green tea isepigallocatechingallate. Scientific studies suggest that EGCG and green tea polyphenols have anti-inflammatory and anticancer properties that may help prevent the development and growth of skin tumors